﻿@model IEnumerable<SimpleTaskManager.Domain.Entities.Project>
@using SimpleTaskManager.Domain.Entities;

@{
    Layout = null;
}

    <script type="text/javascript" src="https://www.google.com/jsapi"></script>
    <script type="text/javascript">

        // Load the Visualization API and the piechart package.
        google.load('visualization', '1.0', { 'packages': ['corechart'] });

        // Set a callback to run when the Google Visualization API is loaded.
        google.setOnLoadCallback(drawChart);


        // Callback that creates and populates a data table, 
        // instantiates the pie chart, passes in the data and
        // draws it.
        
       function drawChart() {

        // Create the data table.
        var data = new google.visualization.DataTable();
       data.addColumn('string', 'Project');
        data.addColumn('number', 'Number of people');
        data.addRows([
            @foreach(Project project in Model) {
                @:['@project.MainTask.Name', parseInt(@project.MainTask.Group.Count)],
            }
        ]);

        // Set chart options
        var options = {'title':'Number of employees in current projects',
                       'width':650,
                       'height':300};

        // Instantiate and draw our chart, passing in some options.
        var chart = new google.visualization.ColumnChart(document.getElementById('chart_div'));
        chart.draw(data, options);
      }

    </script>


<div id="chart_div" style="width:650; height:300"></div>